PU earplugs with headband in polypropylene which can be worn under the chin. Ideal for intermittent or occasional wear. Individual pack.
Polyurethane foam and polypropylene head fastener.
USA STANDARDS
-ANSI S3.19-1974 : American National Standards Institute
-NRR – (Noise Reduction Rating - Noise Reduction Rating) : NRR 21 dB
REGULATION (EU) 2016/425
-EN352-2:2002 : Hearing protection : Earplug
-Average noise attenuation : SNR 28 dB
-High frequency attenuation : H 29
-Medium frequency attenuation : M 24
-Low frequency attenuation : L 22
-Sizes / Dimensions : Ø 8-18 mm
Light industry.
Noise.
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